CVE-2025-37906 ublk: fix race between io_uring_cmd_complete_in_task and ublk_cancel_cmd

In the Linux kernel, the following vulnerability has been resolved: ublk: fix race between iouringcmdcompleteintask and ublkcancelcmd ublkcancelcmd calls iouringcmddone to complete uringcmd, but we may have scheduled task work via iouringcmdcompleteintask for dispatching request, then kernel cras...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from irqchip/qcom-mpm not handling a non-wakeup GPIO situation, which could cause the kernel to crash...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel that stems from not properly handling empty string rename requests, which could cause the kernel to crash...

PT-2025-22172 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A NULL pointer dereference issue has been identified in the Linux kernel, specifically in the ptp: ocp module, related to Adva board SMA sysfs operations. The issue occurs when irig an...

PT-2025-22168 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A race condition exists between io uring cmd complete in task and ublk cancel cmd in the Linux kernel. The ublk cancel cmd function calls io uring cmd done to complete the uring cmd, b...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a failure to check for Supm extension availability, which could lead to a kernel crash...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a race condition in the ublk module between command cancel and task job scheduling, which could cause the...

PT-2025-22227 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A kernel crash issue has been identified in the Linux kernel. The crash occurs when userspace invokes PR SET TAGGED ADDR CTRL, but the Supm extension is not available. This results in ...

kernel: blk-rq-qos: fix crash on rq_qos_wait vs. rq_qos_wake_function race

In the Linux kernel, the following vulnerability has been resolved: blk-rq-qos: fix crash on rqqoswait vs. rqqoswakefunction race We're seeing crashes from rqqoswakefunction that look like this: BUG: unable to handle page fault for address: ffffafe180a40084 PF: supervisor write access in kernel...

kernel: ext4: sanity check for NULL pointer after ext4_force_shutdown

REJECTED CVE A NULL pointer dereference vulnerability has been identified in the Linux Kernel's ext4 filesystem. The issue occurs during concurrent write operations with inline data, where an ext4forceshutdown is triggered due to inconsistencies like "block bitmap and bg descriptor inconsistent."...

kernel: smb: client: fix OOBs when building SMB2_IOCTL request

A flaw was found in the cifs module in the Linux kernel. When building SMB2IOCTL requests using encryption, either enforced by the server or using the 'seal' mount option, an out-of-bounds write can be triggered when the user passes an input buffer greater than 328 bytes, resulting in memory...

kernel: tracing: Free buffers when a used dynamic event is removed

A flaw was found in the Linux kernel's tracing component. A local attacker can exploit this vulnerability by repeatedly adding and removing dynamic tracing events. This action can lead to the reuse of event type numbers, causing the kernel to crash and resulting in a denial of service...

kernel: Bluetooth: MGMT: Fix slab-use-after-free Read in set_powered_sync

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: Fix slab-use-after-free Read in setpoweredsync This fixes the following crash: ================================================================== BUG: KASAN: slab-use-after-free in setpoweredsync+0x3a/0xc0...

kernel: pci/hotplug/pnv_php: Fix hotplug driver crash on Powernv

A flaw was found in the Linux kernel's Powernv hotplug driver. This vulnerability allows a local attacker to trigger a system crash by attempting to remove or disable a PCIe device from the system. The issue arises from the driver trying to access a memory location that has already been cleared,...

DEBIAN-CVE-2025-37886

In the Linux kernel, the following vulnerability has been resolved: pdscore: make waitcontext part of qinfo Make the waitcontext a full part of the qinfo struct rather than a stack variable that goes away after pdscadminqpost is done so that the context is still available after the wait loop has...

DEBIAN-CVE-2025-37876

In the Linux kernel, the following vulnerability has been resolved: netfs: Only create /proc/fs/netfs with CONFIGPROCFS When testing a special config: CONFIGNETFSSUPPORTS=y CONFIGPROCFS=n The system crashes with something like: 3.766197 ------------ cut here ------------ 3.766484 kernel BUG at...

UBUNTU-CVE-2025-37886

In the Linux kernel, the following vulnerability has been resolved: pdscore: make waitcontext part of qinfo Make the waitcontext a full part of the qinfo struct rather than a stack variable that goes away after pdscadminqpost is done so that the context is still available after the wait loop has...

UBUNTU-CVE-2025-37853

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: debugfs hanghws skip GPU with MES debugfs hanghws is used by GPU reset test with HWS, for MES this crash the kernel with NULL pointer access because dqm-packetmgr is not setup for MES path. Skip GPU with MES for now,...

CVE-2025-37886

CVE-2025-37886 : In the Linux kernel, the pds_core path updated to make the wait_context a full part of the q_info struct instead of a stack variable. The bug occurred when a slow development firmware caused an adminq request to time out, and after the wait loop, a completion context on the stack...

CVE-2025-37876 netfs: Only create /proc/fs/netfs with CONFIG_PROC_FS

In the Linux kernel, the following vulnerability has been resolved: netfs: Only create /proc/fs/netfs with CONFIGPROCFS When testing a special config: CONFIGNETFSSUPPORTS=y CONFIGPROCFS=n The system crashes with something like: 3.766197 ------------ cut here ------------ 3.766484 kernel BUG at...